WKA BRIDGESTONE MANUFACTURERS CUP SERIES
2020 schedule
Daytona International Speedway | Daytona Beach, FL
December 27-30, 2019
NEXT RACE:
Charlotte Motor Speedway | Concord, NC
April 17-19, 2020
Hotel, Air & Vehicle Promos
WKA GRAND NATIONALS
Charlotte Motor Speedway | Concord, NC
July 24-26, 2020
CHAMPIONSHIP EVENT
Orlando Kart Center | Orlando, FL
October 2-4, 2020
OTHER INFORMATION REGARDING THIS SERIES
2019 PUSHBACK FAIRING INFO
2019 BRIGGS LO206 RULES
2020 RESERVED NUMBER FORM
LIVE: LINK TO MYLAPS SPEEDHIVE RESULTS
2020 championship STANDINGS
(CLICK BUTTON BELOW TO SEE POINTS AFTER DAYTONA)
2020 CHASSIS POINT STANDINGS
To Be Determined
WATCH THE 2019 SEASON ON TV!
Want to remember those special moments? See the schedule below to discover where to watch the Bridgestone Manufacturers Cup 2019 season on TV or streaming to your computer, or click the image for more options and listings of where to watch.
2020 CLASS STRUCTURE
214.1 KID KARTS (KART NUMBER 00-99)
DRIVER REQ: Attained age of 5 through 7
ENGINE: COMER C51 only (See Section 621)
FUEL: Spec Fuel 87 Octane Fuel will be Purchased from WKA MINIMUM WEIGHT: 150 lbs.
TIRES: Bridgestone YLC – 10 X 4.50 – 33 1/4 max circumference GEAR RATIO 10/89
OTHER: (1) See Section 900 for chassis and bodywork specifications 214.2 MICRO SWIFT - DELETE
214.25 MICRO ROK (KART NUMBER 00-99)
DRIVER REQ: Age 7 through 10
ENGINE: Vortex Micro ROK with restricted exhaust header as supplied by manufacturer. Gear Selection 11/82 OR 10/75
CARBURETOR: Dellorto
FUEL: Spec Fuel
KART: Cadet or standard kart chassis allowed.
MINIMUM WEIGHT: 230 lbs.
SPEC TIRE: Bridgestone YLC – 10 X 4.50 – 5 Front and rear same set of tires for the event; new set required at qualifying round
214.3.1 BRIGGS CADET 206 (KART NUMBER 400-499)
DRIVER REQ: Age 7 through 12 ENGINE: Briggs LO206 Engine Sealed EXHAUST: RLV #5506 or #5507
CARBURETOR: As Supplied by Manufacturer
CARBURETOR ADDITIONAL: Must have Locking Cap #555726
SLIDE: Briggs Green .490 Part Number #555740
FUEL: Spec Fuel 87 Octane WKA will Specify the Location
KART: CADET or standard kart chassis allowed
MINIMUM WEIGHTS: 265 lbs.
SPEC TIRE: Bridgestone YLC – 10 X 4.50 – 5 Front and rear same set of tires for the event; new set required at qualifying round
214.4 MINI SWIFT (KART NUMBER 100-199)
(delete the word “SPORTSMAN”)
DRIVER REQ: Age 8 through 12
ENGINE: Parilla Swift
EXHAUST: Must be stock pipe and exhaust header as supplied by manufacturer
CARBURETOR: Tillotson HW-31A
FUEL: Spec Fuel
KART: Cadet or standard chassis allowed
MINIMUM WEIGHTS: 245 lbs.
SPEC TIRE: Bridgestone YLC – 10 X 4.50 – 5 Front and rear same set of tires for the event; new set required at qualifying round
214.1.1 MINI ROK (KART NUMBERS 100-199)
DRIVER REQ: Age 8 through 12 ENGINE: Vortex Mini ROK
EXHAUST: Must be stock pipe and exhaust header as supplied by manufacturer
CARBURETOR: Dellorto
FUEL: Spec Fuel
KART: Cadet or standard chassis allowed
MINIMUM WEIGHTS: 245 lbs.
SPEC TIRE: Bridgestone YLC – 10 X 4.50 – 5 Front and rear same set of tires for the event; new set required at qualifying round
214.5.1 100CC JUNIOR (KART NUMBER 800-899) *previously KA100 JUNIOR
DRIVER REQ: Attained Age 11 through 15
ENGINE: IAME KA100/ ROK VLR
FUEL: Spec fuel
MINIMUM WEIGHTS: 320lbs
EXHAUST: Must be spec exhaust system as supplied by manufacturer with Restrictor
CARBURETOR: as factory supplied, see 626.4
TIMING: - VLR .106 INCHES MAX / KA 100 .106 INCHES MAX SPEC TIRE: Bridgestone YLC – 10 X 4.50 -5 front, 11 x 7.10-5 rear
Class runs on same tires both days; new set required at qualifying round
214.6 IAME X30 JUNIOR (KART NUMBER 700-799)
DRIVER REQ: Age 12 through 15 ENGINES: IAME X30
MINIMUM WEIGHTS: 330 lbs.
FUEL: Spec fuel
EXHAUST PIPE: Must be stock pipe and restricted 26mm exhaust header
16 3⁄4” – as measured from the back side of the header flange
Around the right side of the header, connector and pipe to the first
Weld at the end of the divergent cone. Pipe to be measured on the kart
As raced. See Figure 609.9
SPEC TIRE: 2 Sets Bridgestone YNB – 10 X 4.50 -5 front, 11 x 7.10-5 rear Free use.
AIRBOX: Required, see section 551
214.6.1 ROK GP JUNIOR (KART NUMBER 200-299)
DRIVER REQ: Age 12 through 15 ENGINES: Vortex ROK GP MINIMUM WEIGHTS: 320 lbs. FUEL: Spec fuel
EXHAUST PIPE: Must be OEM stock pipe with Restricted exhaust header
SPEC TIRE: 2 Sets Bridgestone YNB – 10 X 4.50 -5 front, 11 x 7.10-5 rear Free use.
AIRBOX: Required Per ROK Rules
214.8.1 ROK GP SENIOR (KART NUMBER 300-399)
214.8.2 ROK GP MASTERS (KART NUMBER 600-699)
DRIVER REQ: Senior Age 15 and older – Masters Age 32 and older or +190 body weight
ENGINES: Vortex ROK GP
MINIMUM WEIGHTS: Senior -355lbs – Masters 390lbs
FUEL: Spec fuel
EXHAUST PIPE: Must be OEM stock pipe
CARBURETOR: Dellorto
SPEC TIRE: 2 Sets Bridgestone YNB – 10 X 4.50 -5 front, 11 x 7.10-5 rear Free use.
AIRBOX: Required Per ROK Rules
214.9 100CC SENIOR (KART NUMBER 900-999) *previously KA100 SENIOR
DRIVER REQUIREMENT: Age 15 and older
ENGINE: IAME KA100/ VORTEX ROK VLR
MINIMUM WEIGHT: 360 lbs.
FUEL: Spec Fuel
EXHAUST: Must be spec exhaust system as supplied by manufacturer CARBURETOR: as factory supplied, see 626.4
TIMING: - VLR .120 INCHES MAX / KA 100 .106 INCHES MAX
SPEC TIRE: Bridgestone YLC – 10 X 4.50 -5 front, 11 x 7.10-5 rear
Class runs on same tires both days; new set required at qualifying round
214.11 ROK SHIFTER (KART NUMBER 400-499)
214.12 ROK SHIFTER MASTERS (KART NUMBER 500-599)
DRIVER REQ: Senior Age 15 and older – Masters Age 32 and older or +190 body weight
ENGINES: Vortex ROK Shifter
MINIMUM WEIGHTS: Senior -395lbs – Masters 410lbs
FUEL: Spec fuel
EXHAUST PIPE/SILENCER: Must be OEM stock pipe and silencer
CARBURETOR: Dellorto
SPEC TIRE: 2 Sets Bridgestone YNB – 10 X 4.50 -5 front, 11 x 7.10-5 rear Free use.
AIRBOX: Required Per ROK Rules